Avdel 74405, Инструкция по эксплуатации

Страница: 23 / 28

S y m p t o m , P o s s i b l e C a u s e a n d R e m e d y
23
F a u l t D i a g n o s i s
S Y M P T O M P O S S I B L E C A U S E R E M E D Y PA G E R E F
Pneumatic motor Air leak from motor Check for worn seals. Replace. -
runs slowly Low air pressure Increase -
Air way blockage Clear restriction in air supply -
Worn drive screw Replace -
Rotor blades jamming Lubricate tool through air inlet -
Rotor blades worn Replace rotor blades -
Insert does not Stroke incorrectly set Adjust -
deform properly Air pressure outside the tolerance Adjust -
Low oil level Prime tool -
Insert out of grip Check grip range of insert -
Drive screw turns Worn or damaged drive shaft Replace -
independent of Worn or damaged drive screw Replace -
motor Adaptor nut loose Tighten -
Insert will not Incorrect insert thread size Change to correct insert -
place onto Incorrect drive screw fitted Change to correct drive screw -
drive screw Worn or damaged drive screw Replace -
Nose equipment incorrectly assembled Disconnect air supply, re-fit nose equipment
carefully -
Tool is jammed on Excessive stroke DO NOT DEPRESS TRIGGER. Depress
placed insert Defective insert emergency spin-off button. Tool should spin
Worn or defective drive screw off. Reset stroke. If not, disconnect air to tool.
Insert a 4 mm pin through nose casing slots
into Spindle 43. Turn until drive screw leaves
insert. Use new insert AND drive screw. -
Drive screw breaks Stroke of tool excessive Reset stroke -
Side load on drive screw Hold tool square to application when placing -
Insert -
Tool does not spin Screw adaptor nut loose Tighten -
on No air supply Connect -
Item numbers in bold refer to the Base Tool General Assembly drawing and Parts List pages 16-17.
Other symptoms or failures should be reported to your local Avdel authorised distributor or repair centre.